IR21094 データシートの表示（PDF） - International Rectifier
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IR21094 Datasheet PDF : 24 Pages
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IR2109(4) (S)
Lead Definitions
Symbol Description
IN
Logic input for high and low side gate driver outputs (HO and LO), in phase with HO (referenced to COM
for IR2109 and VSS for IR21094)
SD
Logic input for shutdown (referenced to COM for IR2109 and VSS for IR21094)
DT
Programmable dead-time lead, referenced to VSS. (IR21094 only)
VSS
Logic Ground (21094 only)
VB
High side floating supply
HO
High side gate drive output
VS
High side floating supply return
VCC
Low side and logic fixed supply
LO
Low side gate drive output
COM
Low side return
Lead Assignments
1 VCC
2 IN
3 SD
4 COM
VB 8
HO 7
VS 6
LO 5
8 Lead PDIP
IR2109
1 VCC
2 IN
3 SD
4 COM
VB 8
HO 7
VS 6
LO 5
8 Lead SOIC
IR2109S
1 VCC
2 IN
3 SD
4 DT
5 VSS
6 COM
7 LO
14
VB 13
HO 12
VS 11
10
9
8
14 Lead PDIP
IR21094
6
1 VCC
2 IN
3 SD
4 DT
5 VSS
6 COM
7 LO
14
VB 13
HO 12
VS 11
10
9
8
14 Lead SOIC
IR21094S
www.irf.com
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